cs多线程

// server.cpp : 此文件包含 "main" 函数。程序执行将在此处开始并结束。

#define _WINSOCK_DEPRECATED_NO_WARNINGS
#include <iostream>
#include <WinSock2.h>
#include <string.h>
#include <string>
#include <Windows.h>
#include <process.h>
#include <fstream>
using namespace std;

#define MAXBUFFER 0xff
#define MAXCLIENT 0xff
//返回$代表登录失败，其他代表登录成功
string logIn(const string& id, const string& passwd) {
ifstream inFile(".\\idInfor.txt");
string name, locId, locPasswd, mes;
while (inFile >> name >> locId >> locPasswd) {
if (id == locId && passwd == locPasswd) {
mes = name;
return mes;
}
}
mes = "$";
return mes;
}
typedef struct Param {
SOCKET sockCli;
sockaddr_in addrCli;
}Param;
Param clientPar[MAXCLIENT];
void serverThread(void* Paramter)
{
Param* par = (Param*)Paramter;
char ch[MAXBUFFER];
string id, passwd, mes;
int ret;
cout << "client address:" << par->addrCli.sin_port << endl;
while (1) {
ret = recv(par->sockCli, ch, MAXBUFFER, 0);
id = ch;
if (ret <= 0) {
cout << "fail to receiv data from client" << endl;
break;
}
ret = recv(par->sockCli, ch, MAXBUFFER, 0);
passwd = ch;
cout << "id:" << id << " passwd:" << passwd << endl;
mes = logIn(id, passwd);
if (ret <= 0) {
cout << "fail to receiv data from client" << endl;
break;
}
ret = send(par->sockCli, mes.data(), MAXBUFFER, 0);
if (ret == -1) {
cout << "fail to send message to client";
break;
}
}
cout << " client has exited" << endl;
_endthread();
}
int main()
{
#pragma comment(lib,"ws2_32.lib")
WSADATA data;
WORD wdVesion = MAKEWORD(2, 2);
int ret = WSAStartup(wdVesion, &data);
if (ret) {
cerr << "initial network error!" << endl;
return -1;
}
SOCKET sock = socket(AF_INET, SOCK_STREAM, 0);
if (sock == -1) {
cerr << "fail to create socket" << endl;
WSACleanup();
return -1;
}
sockaddr_in addr;
addr.sin_family = AF_INET;
addr.sin_port = htons(9999);
addr.sin_addr.S_un.S_addr = inet_addr("127.0.0.1");
ret = bind(sock, (sockaddr*)&addr, sizeof(addr));
if (ret == -1) {
cerr << "fail to bind address and port";
WSACleanup();
return -1;
}
ret = listen(sock, 5);
if (ret == -1) {
cerr << "fail to listen socket";
WSACleanup();
return -1;
}
int len = sizeof(clientPar[0].addrCli), i = 0;
//接收客户端连接，创建线程
while (1) {
//TODO clientPar参数未实现循环利用
Param* par = &clientPar[i];
par->sockCli = accept(sock, (sockaddr*)&(par->addrCli), &len);
if (par->sockCli == -1) {
cerr << "fail to connect to client" << endl;
WSACleanup();
return -1;
}
HANDLE hThread = (HANDLE)_beginthread(serverThread, 0, (void*)par);
if (hThread == 0) {
cerr << "fail to create pthread";
WSACleanup();
return -1;
}
i++;
if (i >= MAXCLIENT) {
cout << "the number of client is max" << endl;
WSACleanup();
return -1;
}
}
WSACleanup();
return 0;
}